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Geographic and Product Data (Details Textual)	6 Months Ended	3 Months Ended		6 Months Ended		3 Months Ended	6 Months Ended
	Jul. 04, 2014	Jul. 04, 2014 Customer One [Member]	Jun. 28, 2013 Customer One [Member]	Jul. 04, 2014 Customer One [Member]	Jun. 28, 2013 Customer One [Member]	Jun. 28, 2013 Customer Two [Member]	Jul. 04, 2014 Customer Two [Member]	Jun. 28, 2013 Customer Two [Member]
Geographic and Product Data [Line Items]
Disclosure on Geographic Areas, Description of Revenue from External Customers	The Company markets and sells its products in over 60 countries and has two manufacturing sites in the United States. During the quarter ended July 4, 2014, the Company completed the consolidation of its Swiss manufacturing facility to the U.S. Other than the United States, Japan, Korea, China,Spain, France and Germany,the Company does not conduct business in any country in which its sales exceed 5% of consolidated sales.
Segment Sales To Consolidated Sales Percentage	100.00%
Concentration Risk, Percentage		11.00%	11.00%	11.00%	10.00%	10.00%	12.00%	11.00%

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The percentage of segment sales to consolidated sales percentage.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 21

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-Name Accounting Standards Codification

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-Publisher FASB

-Name Accounting Standards Codification

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Disclosure about revenues from external customers (1) attributed to the entity's country of domicile and (2) attributed to all foreign countries in total from which the entity derives revenues.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 280

-SubTopic 10

-Section 50

-Paragraph 41

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-URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599

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